81616896

素因数分解:

$2^{13}\times 3^5\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 168

約数和(自身を含む): 250463304

約数和(自身を除く): 168846408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 81, 82, 96, 108, 123, 128, 144, 162, 164, 192, 216, 243, 246, 256, 288, 324, 328, 369, 384, 432, 486, 492, 512, 576, 648, 656, 738, 768, 864, 972, 984, 1024, 1107, 1152, 1296, 1312, 1476, 1536, 1728, 1944, 1968, 2048, 2214, 2304, 2592, 2624, 2952, 3072, 3321, 3456, 3888, 3936, 4096, 4428, 4608, 5184, 5248, 5904, 6144, 6642, 6912, 7776, 7872, 8192, 8856, 9216, 9963, 10368, 10496, 11808, 12288, 13284, 13824, 15552, 15744, 17712, 18432, 19926, 20736, 20992, 23616, 24576, 26568, 27648, 31104, 31488, 35424, 36864, 39852, 41472, 41984, 47232, 53136, 55296, 62208, 62976, 70848, 73728, 79704, 82944, 83968, 94464, 106272, 110592, 124416, 125952, 141696, 159408, 165888, 167936, 188928, 212544, 221184, 248832, 251904, 283392, 318816, 331776, 335872, 377856, 425088, 497664, 503808, 566784, 637632, 663552, 755712, 850176, 995328, 1007616, 1133568, 1275264, 1511424, 1700352, 1990656, 2267136, 2550528, 3022848, 3400704, 4534272, 5101056, 6801408, 9068544, 10202112, 13602816, 20404224, 27205632, 40808448, 81616896]

約数ペア:

[(1, 81616896), (2, 40808448), (3, 27205632), (4, 20404224), (6, 13602816), (8, 10202112), (9, 9068544), (12, 6801408), (16, 5101056), (18, 4534272), (24, 3400704), (27, 3022848), (32, 2550528), (36, 2267136), (41, 1990656), (48, 1700352), (54, 1511424), (64, 1275264), (72, 1133568), (81, 1007616), (82, 995328), (96, 850176), (108, 755712), (123, 663552), (128, 637632), (144, 566784), (162, 503808), (164, 497664), (192, 425088), (216, 377856), (243, 335872), (246, 331776), (256, 318816), (288, 283392), (324, 251904), (328, 248832), (369, 221184), (384, 212544), (432, 188928), (486, 167936), (492, 165888), (512, 159408), (576, 141696), (648, 125952), (656, 124416), (738, 110592), (768, 106272), (864, 94464), (972, 83968), (984, 82944), (1024, 79704), (1107, 73728), (1152, 70848), (1296, 62976), (1312, 62208), (1476, 55296), (1536, 53136), (1728, 47232), (1944, 41984), (1968, 41472), (2048, 39852), (2214, 36864), (2304, 35424), (2592, 31488), (2624, 31104), (2952, 27648), (3072, 26568), (3321, 24576), (3456, 23616), (3888, 20992), (3936, 20736), (4096, 19926), (4428, 18432), (4608, 17712), (5184, 15744), (5248, 15552), (5904, 13824), (6144, 13284), (6642, 12288), (6912, 11808), (7776, 10496), (7872, 10368), (8192, 9963), (8856, 9216)]